---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2938 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 787 28823 0 2556 30943 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:75:0b:ce brd ff:ff:ff:ff:ff:ff inet 10.30.107.37/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe75:bce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:18:53:47:0d brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2938) 02/06/24 _x86_64_ (8 CPU) 06:30:47 LINUX RESTART (8 CPU) 06:31:01 tps rtps wtps bread/s bwrtn/s 06:32:02 118.39 71.69 46.70 5100.03 46463.05 06:33:01 97.71 24.35 73.36 768.01 22453.82 06:34:01 99.87 14.78 85.09 1067.82 16254.22 Average: 105.37 37.01 68.35 2320.73 28424.53 06:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:02 30255916 31728248 2683304 8.15 47404 1745032 1430124 4.21 826528 1585412 130596 06:33:01 29899644 31724464 3039576 9.23 73536 2055008 1457484 4.29 854028 1882468 36524 06:34:01 29568612 31680112 3370608 10.23 89392 2313148 1437504 4.23 930536 2108276 68160 Average: 29908057 31710941 3031163 9.20 70111 2037729 1441704 4.24 870364 1858719 78427 06:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:02 lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 06:32:02 ens3 334.92 249.62 1759.74 58.09 0.00 0.00 0.00 0.00 06:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 06:33:01 ens3 114.64 75.26 1860.58 14.41 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 06:34:01 ens3 60.71 41.36 888.19 8.62 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.52 1.52 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 170.41 122.35 1500.85 27.11 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2938) 02/06/24 _x86_64_ (8 CPU) 06:30:47 LINUX RESTART (8 CPU) 06:31:01 CPU %user %nice %system %iowait %steal %idle 06:32:02 all 7.34 0.00 1.04 2.70 0.03 88.88 06:32:02 0 4.97 0.00 0.93 0.52 0.02 93.56 06:32:02 1 7.76 0.00 0.57 0.23 0.03 91.40 06:32:02 2 6.85 0.00 0.63 0.12 0.02 92.38 06:32:02 3 3.94 0.00 0.82 1.14 0.02 94.09 06:32:02 4 10.63 0.00 2.33 1.54 0.05 85.46 06:32:02 5 15.21 0.00 1.49 15.70 0.05 67.55 06:32:02 6 4.23 0.00 0.74 1.85 0.03 93.15 06:32:02 7 5.16 0.00 0.85 0.52 0.03 93.43 06:33:01 all 9.59 0.00 0.99 2.40 0.04 86.98 06:33:01 0 2.53 0.00 0.27 0.12 0.02 97.07 06:33:01 1 0.75 0.00 0.10 0.00 0.00 99.15 06:33:01 2 29.89 0.00 3.02 3.85 0.08 63.15 06:33:01 3 9.19 0.00 0.88 0.03 0.03 89.86 06:33:01 4 21.01 0.00 1.85 0.60 0.05 76.49 06:33:01 5 2.53 0.00 0.64 8.65 0.03 88.14 06:33:01 6 5.88 0.00 0.54 5.69 0.03 87.85 06:33:01 7 5.02 0.00 0.58 0.27 0.02 94.12 06:34:01 all 10.69 0.00 0.70 1.31 0.03 87.27 06:34:01 0 12.25 0.00 0.95 0.25 0.03 86.52 06:34:01 1 1.90 0.00 0.18 0.02 0.02 97.88 06:34:01 2 0.25 0.00 0.20 0.02 0.00 99.53 06:34:01 3 10.47 0.00 0.63 0.78 0.03 88.08 06:34:01 4 37.04 0.00 1.44 1.49 0.08 59.95 06:34:01 5 10.79 0.00 1.05 7.22 0.03 80.90 06:34:01 6 2.97 0.00 0.32 0.52 0.02 96.18 06:34:01 7 9.97 0.00 0.85 0.17 0.02 88.99 Average: all 9.21 0.00 0.91 2.13 0.03 87.72 Average: 0 6.60 0.00 0.72 0.30 0.02 92.36 Average: 1 3.48 0.00 0.29 0.08 0.02 96.13 Average: 2 12.22 0.00 1.27 1.31 0.03 85.15 Average: 3 7.86 0.00 0.78 0.65 0.03 90.68 Average: 4 22.90 0.00 1.87 1.21 0.06 73.95 Average: 5 9.55 0.00 1.06 10.53 0.04 78.82 Average: 6 4.35 0.00 0.53 2.67 0.03 92.42 Average: 7 6.73 0.00 0.76 0.32 0.02 92.17